FMMT459TA is out of stock and can be placed on backorder.
Available Substitutes:

Direct


Diodes Incorporated
In Stock: 0
Unit Price: $1.23000
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onsemi
In Stock: 748
Unit Price: $0.21000
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onsemi
In Stock: 30,014
Unit Price: $0.25000
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onsemi
In Stock: 26,168
Unit Price: $0.17000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.62000
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Nexperia USA Inc.
In Stock: 0
Unit Price: $0.62000
Datasheet
Bipolar (BJT) Transistor NPN 450 V 150 mA 50MHz 625 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

FMMT459TA

DigiKey Part Number
FMMT459TATR-ND - Tape & Reel (TR)
FMMT459TACT-ND - Cut Tape (CT)
FMMT459TADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
FMMT459TA
Description
TRANS NPN 450V 0.15A SOT-23-3
Manufacturer Standard Lead Time
44 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN 450 V 150 mA 50MHz 625 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
FMMT459TA Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
50 @ 30mA, 10V
Mfr
Power - Max
625 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
50MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
150 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
450 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
90mV @ 6mA, 50mA
Base Product Number
Current - Collector Cutoff (Max)
100nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
FMMT459QTADiodes Incorporated0FMMT459QTADICT-ND$1.23000Direct
MMBT2484LT1Gonsemi748MMBT2484LT1GOSCT-ND$0.21000Similar
MMBT2484LT3Gonsemi30,014MMBT2484LT3GOSCT-ND$0.25000Similar
MMBT6429LT1Gonsemi26,168MMBT6429LT1GOSCT-ND$0.17000Similar
PBHV8540T,215Nexperia USA Inc.01727-PBHV8540T,215CT-ND$0.62000Similar
In-Stock: 0
3,000 expected in stock on 09-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.84000$0.84
10$0.51900$5.19
25$0.43320$10.83
50$0.37960$18.98
100$0.33420$33.42
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.19576$587.28
9,000$0.17084$1,537.56
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.